CN203157329U - Full-automatic vision printer and screen frame regulating device thereof - Google Patents
Full-automatic vision printer and screen frame regulating device thereof Download PDFInfo
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- CN203157329U CN203157329U CN 201320157953 CN201320157953U CN203157329U CN 203157329 U CN203157329 U CN 203157329U CN 201320157953 CN201320157953 CN 201320157953 CN 201320157953 U CN201320157953 U CN 201320157953U CN 203157329 U CN203157329 U CN 203157329U
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- screen frame
- leading screw
- adjusting device
- guide rail
- slide block
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Abstract
The utility model relates to a full-automatic vision printer and a screen frame regulating device thereof. The screen frame regulating device comprises a screen frame and position regulating assemblies. The screen frame is quadrilateral; the position regulating assemblies are arranged on the outer sides of four opposite corners of the screen frame respectively; each position regulating assembly comprises a support plate, a motor, a screw rod and a bidirectional movement component; the motors are electrically connected with an external main control unit; the motors and the bidirectional movement components are fixedly connected with the support plates; the screen frame is rotationally connected with the bidirectional movement components by connecting plates; and the motors are connected with the bidirectional movement components by the screw rods. According to the screen frame regulating device, the position regulating assemblies are arranged beside the four corners of the screen frame, that is each independent motor is arranged at each corner and serves as power for pushing; the screen frame is pushed in each of two directions by the double motors, the phenomenon of an unbalanced single-side force is avoided, the high-speed and high-rigid regulating is realized, and the regulating precision of the screen frame is improved.
Description
Technical field
The utility model relates to the PCB production equipment, relates in particular to a kind of full-automatic vision printing machine and screen frame adjusting device thereof.
Background technology
Majority uses electronic circuit surface installation technique (Surface Mount Technology in the PCB manufacturing process at present, SMT), it is a kind ofly will not have pin or short leg surface-assembled components and parts and (be called for short SMC/SMD, Chinese title sheet components and parts) be installed in printed circuit board (Printed Circuit Board, PCB) on the surface or the surface of other substrate, by methods such as reflow welding or the immersed solder circuit load technology of welding assembly in addition.The SMT production line be paste solder printing foremost, be about to tin cream and be miter angle and bite on the pad of PCB with scraper, for the welding of components and parts is prepared.Device therefor is stencil printer.
Stencil printer generally includes the screen frame adjusting device, finely tunes in order to the position to screen frame, improves the precision of work.Common screen frame adjusting device is used three motors to promote screen frame and is regulated, but when screen frame oversize, one of them direction of screen frame is to be promoted by single motor, the other direction that motive force promotes less than bi-motor, monolateral power occurs uneven, and then has influenced the degree of regulation of screen frame.
The utility model content
The purpose of this utility model is to provide a kind of full-automatic vision printing machine and screen frame adjusting device thereof, avoids occurring the phenomenon of monolateral force unbalance, thereby improves the degree of regulation of screen frame.
For achieving the above object, the utility model is by the following technical solutions: a kind of screen frame adjusting device, comprise screen frame and position adjustments assembly, described screen frame is quadrangle, described position adjustments assembly is located at the outside at four diagonal angles of screen frame respectively, described position adjustments assembly comprises support plate, motor, leading screw and two-way moving-member, described motor is electrically connected the external piloting control unit, described motor and two-way moving-member are all fixedlyed connected support plate, described screen frame is by the connecting plate two-way moving-member that is rotatably connected, and described motor connects two-way moving-member by leading screw.
Preferably, the direction of motion of the nut of leading screw is parallel to each other in the position adjustments assembly on the same diagonal, and the direction of motion of the nut of leading screw is vertical mutually in the position adjustments assembly on the different diagonal.
Particularly, described two-way moving-member comprises movable plate, orthogonal first guide rail and second guide rail, first slide block and second slide block, the fixedly connected support plate of described first guide rail, fixedly connected first slide block in described movable plate bottom, described first slide block first guide rail that is slidingly connected, fixedly connected second guide rail in described movable plate top, described connecting plate second slide block that is rotatably connected, described second slide block second guide rail that is slidingly connected.
Particularly, described motor output shaft directly connects leading screw or connects leading screw by belt, and the nut of described leading screw is fixedly connected on movable plate, and the length direction of described first guide rail is parallel to the nut direction of motion of leading screw.
Preferably, described position adjustments assembly also comprises the displacement detecting parts, described displacement detecting parts comprise electronic eye response sheet, electric eye and electric eye fixed head, described electric eye is fixed on the support plate by the electric eye fixed head, described electronic eye response sheet is located at the end of movable plate, the position of described electronic eye response sheet between two electric eyes, described electric eye is electrically connected the external piloting control unit.
Preferably, the quantity of described displacement detecting parts is more than 2 or 2, and the position adjustments assembly on the same screen frame diagonal is provided with 1 displacement detecting parts at least.
Preferably, described connecting plate is by parts of bearings second slide block that is rotatably connected.
The invention also discloses a kind of full-automatic vision printing machine, comprise above-described screen frame adjusting device.
The utility model beneficial effect compared with prior art is:
(1) the utility model is all established the position adjustments assembly on the next door, four angles of screen frame, be that each angle has an independent motor as powered, the screen frame both direction promotes by bi-motor, avoid occurring the phenomenon of monolateral force unbalance, realize high speed, the adjusting of high rigidity, improved the precision that screen frame is regulated.
(2) the utility model is provided with the displacement detecting parts on the next door of position adjusting part, for detection of four jiaos of micro-displacements that produce of screen frame, and measurement data fed back main control unit, controlled the action of motor again by main control unit, form the displacement closed loop feedback system, realize screen frame is regulated in real time accurately.
Description of drawings
Fig. 1 is the utility model embodiment part assembling stereogram
Fig. 2 assembles partial enlarged drawing (motor and leading screw are direct-connected) for the utility model embodiment
Fig. 3 assembles partial enlarged drawing (motor is connected by belt with leading screw) for the utility model embodiment
The specific embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is described further and illustrates.
The utility model screen frame adjusting device embodiment as shown in Figure 1 to Figure 3, comprises screen frame 100 and position adjustments assembly 200.Position adjustments assembly 200 comprises support plate 210, motor 220, leading screw 230, two-way moving-member 240 and displacement detecting parts 250.Two-way moving-member 240 comprises movable plate 245, orthogonal first guide rail 241 and second guide rail 242, first slide block 243 and second slide block 244.
The utility model full-automatic vision printing machine embodiment comprises above-described screen frame adjusting device.
More than statement only further specifies technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model and only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.
Claims (8)
1. screen frame adjusting device, it is characterized in that, comprise screen frame (100) and position adjustments assembly (200), described screen frame (100) is quadrangle, described position adjustments assembly (200) is located at the outside at (100) four diagonal angles of screen frame respectively, described position adjustments assembly (200) comprises support plate (210), motor (220), leading screw (230) and two-way moving-member (240), described motor (220) is electrically connected the external piloting control unit, described motor (220) and two-way moving-member (240) are all fixedlyed connected support plate (210), described screen frame (100) is by connecting plate (110) the two-way moving-member (240) that is rotatably connected, and described motor (220) connects two-way moving-member (240) by leading screw (230).
2. screen frame adjusting device as claimed in claim 1, it is characterized in that, the direction of motion of the nut (231) of leading screw (230) is parallel to each other in the position adjustments assembly (200) on the same diagonal, and the direction of motion of the nut (231) of leading screw (230) is vertical mutually in the position adjustments assembly (200) on the different diagonal.
3. screen frame adjusting device as claimed in claim 2, it is characterized in that, described two-way moving-member (240) comprises movable plate (245), orthogonal first guide rail (241) and second guide rail (242), first slide block (243) and second slide block (244), the fixedly connected support plate of described first guide rail (241) (210), fixedly connected first slide block in described movable plate (245) bottom (243), described first slide block (243) first guide rail (241) that is slidingly connected, fixedly connected second guide rail in described movable plate (245) top (242), described connecting plate (110) second slide block (244) that is rotatably connected, described second slide block (244) second guide rail (242) that is slidingly connected.
4. screen frame adjusting device as claimed in claim 3, it is characterized in that, described motor (220) output shaft directly connects leading screw (230) or connects leading screw (230) by belt (221), the nut (231) of described leading screw (230) is fixedly connected on movable plate (245), and the length direction of described first guide rail (241) is parallel to nut (231) direction of motion of leading screw (230).
5. screen frame adjusting device as claimed in claim 4, it is characterized in that, described position adjustments assembly (200) also comprises displacement detecting parts (250), described displacement detecting parts (250) comprise electronic eye response sheet (251), electric eye (252) and electric eye fixed head (253), described electric eye (252) is fixed on the support plate (210) by electric eye fixed head (253), described electronic eye response sheet (251) is located at the end of movable plate (245), described electronic eye response sheet (251) is positioned at the position between two electric eyes (252), and described electric eye (252) is electrically connected the external piloting control unit.
6. screen frame adjusting device as claimed in claim 5 is characterized in that, the quantity of described displacement detecting parts (250) is more than 2 or 2, and the position adjustments assembly (200) on same screen frame (100) diagonal is provided with 1 displacement detecting parts (250) at least.
7. screen frame adjusting device as claimed in claim 6 is characterized in that, described connecting plate (110) is by parts of bearings (120) second slide block (244) that is rotatably connected.
8. a full-automatic vision printing machine is characterized in that, comprises the described screen frame adjusting device of each claim of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320157953 CN203157329U (en) | 2013-04-01 | 2013-04-01 | Full-automatic vision printer and screen frame regulating device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320157953 CN203157329U (en) | 2013-04-01 | 2013-04-01 | Full-automatic vision printer and screen frame regulating device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203157329U true CN203157329U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320157953 Expired - Lifetime CN203157329U (en) | 2013-04-01 | 2013-04-01 | Full-automatic vision printer and screen frame regulating device thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN203157329U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235365A (en) * | 2015-11-05 | 2016-01-13 | 东莞市科隆威自动化设备有限公司 | PCB printing discharge port SPI information feedback control method |
| CN111421954A (en) * | 2019-01-10 | 2020-07-17 | 鸿富锦精密电子(天津)有限公司 | Intelligent judgment feedback method and device |
| CN115214230A (en) * | 2022-09-20 | 2022-10-21 | 龙口科诺尔玻璃科技有限公司 | Size adjusting device of screen printing plate |
-
2013
- 2013-04-01 CN CN 201320157953 patent/CN203157329U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235365A (en) * | 2015-11-05 | 2016-01-13 | 东莞市科隆威自动化设备有限公司 | PCB printing discharge port SPI information feedback control method |
| CN111421954A (en) * | 2019-01-10 | 2020-07-17 | 鸿富锦精密电子(天津)有限公司 | Intelligent judgment feedback method and device |
| CN115214230A (en) * | 2022-09-20 | 2022-10-21 | 龙口科诺尔玻璃科技有限公司 | Size adjusting device of screen printing plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guan Dahong Inventor after: Yu Maosong Inventor after: Zhou Lin Inventor after: Luo Jineng Inventor after: Xiong Daogang Inventor before: Guan Dahong Inventor before: Yu Maolin Inventor before: Zhou Lin Inventor before: Luo Jineng Inventor before: Xiong Daogang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GUAN DARONG YU MAOLIN ZHOU LIN LUO JINENG XIONG DAOGANG TO: GUAN DARONG YU MAOSONG ZHOU LIN LUO JINENG XIONG DAOGANG |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |